[PN: 10/16/25 – DN: 50…200]
Single-chamber type
Medium: Water
High-capacity, single-chamber air valve with triple function for venting and releasing air in pipelines as well as for releasing air during operation. Corrosion-proof due to stainless steel inner parts and float made of stainless steel. Safe and reliable operation even at high air-release velocities of up to sonic speed. Suitable for use in water treatment, water distribution, in dams, power plants and in industry.
VAG DUOJET® Automatic Air Valve – single-chamber type
[PN: 10/16/25 – DN: 50…200]
Medium: Water
Product characteristics and benefits
– Sealing system/standard: Resilient seated
– Single chamber air valve in compact design
– Very high discharge capacity up to sonic velocity due to stabilised floater
– Venting function:
+ Large orifice to vent high quantities of air during draining the pipeline
+ Large orifice to release high quantities of air during filling the pipeline
+ Small orifice to release low quantities of air during operation under pressure
– Outlet female threaded: acc. to DIN ISO 228
– With flange end acc. to EN 1092-2
– Minimum operation pressure: 0.3 bar
– With integrated ball valve
– Triple function air valve
Field of application
– Chamber installation
– Installation in plants
